DE3341113A1 - Dialysemembran mit verbesserter vertraeglichkeit - Google Patents

Dialysemembran mit verbesserter vertraeglichkeit

Info

Publication number
DE3341113A1
DE3341113A1 DE19833341113 DE3341113A DE3341113A1 DE 3341113 A1 DE3341113 A1 DE 3341113A1 DE 19833341113 DE19833341113 DE 19833341113 DE 3341113 A DE3341113 A DE 3341113A DE 3341113 A1 DE3341113 A1 DE 3341113A1
Authority
DE
Germany
Prior art keywords
dialysis membrane
membrane according
cellulose
acid
chemically bound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19833341113
Other languages
German (de)
English (en)
Other versions
DE3341113C2 (enrdf_load_stackoverflow
Inventor
Gottfried Prof. Dr. Seattle Wash. Schmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Patente 5600 Wuppertal De GmbH
Original Assignee
Akzo GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Akzo GmbH filed Critical Akzo GmbH
Priority to DE19833341113 priority Critical patent/DE3341113A1/de
Priority to JP59236884A priority patent/JPS60118203A/ja
Publication of DE3341113A1 publication Critical patent/DE3341113A1/de
Priority to US07/174,092 priority patent/US5035801A/en
Priority to US07/174,093 priority patent/US4882060A/en
Application granted granted Critical
Publication of DE3341113C2 publication Critical patent/DE3341113C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/10—Cellulose; Modified cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
DE19833341113 1983-11-12 1983-11-12 Dialysemembran mit verbesserter vertraeglichkeit Granted DE3341113A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19833341113 DE3341113A1 (de) 1983-11-12 1983-11-12 Dialysemembran mit verbesserter vertraeglichkeit
JP59236884A JPS60118203A (ja) 1983-11-12 1984-11-12 透析膜
US07/174,092 US5035801A (en) 1983-11-12 1988-03-28 Analysis membranes with improved compatibility
US07/174,093 US4882060A (en) 1983-11-12 1988-03-28 Dialysis membranes with improved compatibility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833341113 DE3341113A1 (de) 1983-11-12 1983-11-12 Dialysemembran mit verbesserter vertraeglichkeit

Publications (2)

Publication Number Publication Date
DE3341113A1 true DE3341113A1 (de) 1985-05-23
DE3341113C2 DE3341113C2 (enrdf_load_stackoverflow) 1989-05-24

Family

ID=6214267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833341113 Granted DE3341113A1 (de) 1983-11-12 1983-11-12 Dialysemembran mit verbesserter vertraeglichkeit

Country Status (3)

Country Link
US (2) US4882060A (enrdf_load_stackoverflow)
JP (1) JPS60118203A (enrdf_load_stackoverflow)
DE (1) DE3341113A1 (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633737A1 (de) * 1986-10-03 1988-04-14 Akzo Gmbh Verfahren zum behandeln von cellulosischen rohstoffen
US4787977A (en) * 1986-02-08 1988-11-29 Asahi Kasei Kogyo Kabushiki Kaisha Blood-purifying membrane
DE3814326A1 (de) * 1988-04-28 1989-11-09 Akzo Gmbh Verfahren zur modifizierung von cellulosischen dialysemembranen zur verbesserung der biocompatibilitaet und vorrichtung zur durchfuehrung des verfahrens
US4882106A (en) * 1987-02-27 1989-11-21 Baxter Travenol Laboratories, Inc. Methods of manufacturing nucleophilic material modified for improved biocompatibility
US4882060A (en) * 1983-11-12 1989-11-21 Akzo Nv Dialysis membranes with improved compatibility
EP0266795A3 (en) * 1986-11-07 1989-12-06 Asahi Kasei Kogyo Kabushiki Kaisha Improved regenerated cellulose membrane and process for preparation thereof
DE3826468A1 (de) * 1988-08-04 1990-02-15 Akzo Gmbh Dialysemembran fuer die haemodialyse aus regenerierter, modifizierter cellulose
DE3842822A1 (de) * 1988-12-20 1990-07-05 Akzo Gmbh Biocompatible dialysemembran aus einem gemischten polysaccharidester
DE10135676A1 (de) * 2001-07-21 2003-02-06 Degussa Bioactives Deutschland Physiologisch verträglicher, Cellulose enthaltender Film
CN100446843C (zh) * 2007-02-01 2008-12-31 江南大学 一种具有抗凝血性能的丙烯酸酯类共聚物膜的制备方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2501933B2 (ja) * 1990-04-26 1996-05-29 テルモ株式会社 銅アンモニア法再生セルロ―ス中空糸およびその製造方法
ES2083757T3 (es) * 1991-08-17 1996-04-16 Akzo Nobel Nv Filamento hueco para dialisis.
IL104670A (en) * 1993-02-09 1998-04-05 Travenol Lab Israel Ltd Leukocyte removal method and filter unit for same
US6174443B1 (en) 1997-04-14 2001-01-16 The Research Foundation Of State University Of New York Purification of wheat germ agglutinin using macroporous or microporous filtration membrane
US5993661A (en) * 1997-04-14 1999-11-30 The Research Foundation Of State University Of New York Macroporous or microporous filtration membrane, method of preparation and use

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720087A1 (de) * 1966-07-21 1971-06-03 Dow Chemical Co Nichtthrombogene Kunststoffmembranen
US3816357A (en) * 1969-10-24 1974-06-11 American Can Co Method of preparing an acrylate-polymermodified cellulose fiber
DD136703A1 (de) * 1978-02-01 1979-07-25 Mathias Hahn Verfahren zur herstellung von polymermembranen
NL8003028A (nl) * 1980-05-23 1981-12-16 Wafilin Bv Membraan voor membraanfiltratie.
DE2705735C3 (de) * 1977-02-11 1982-05-19 Akzo Gmbh, 5600 Wuppertal Dialysemembran für die Hämodialyse
DE3136573A1 (de) * 1980-09-16 1982-06-24 Terumo Corp., Tokyo Fluessige masse zur herstellung einer membran, ihre verwendung zur herstellung einer membran in film- oder hohlfaserform und daraus hergestellte membranen und hohlfasern
JPS57162702A (en) * 1981-03-31 1982-10-06 Agency Of Ind Science & Technol Method of giving anticoagulant property to regenerated cellulose
JPS57162701A (en) * 1981-03-31 1982-10-06 Agency Of Ind Science & Technol Production of anticoagulant regenerated cellulose

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE136703C (enrdf_load_stackoverflow) *
DE136702C (enrdf_load_stackoverflow) *
US4169023A (en) * 1974-02-04 1979-09-25 Tokuyama Soda Kabushiki Kaisha Electrolytic diaphragms, and method of electrolysis using the same
US3877978A (en) * 1974-03-27 1975-04-15 Us Interior Semipermeable membranes
FR2380052A1 (fr) * 1977-02-11 1978-09-08 Akzo Nv Membrane de dialyse pour l'hemodialyse
US4329383A (en) * 1979-07-24 1982-05-11 Nippon Zeon Co., Ltd. Non-thrombogenic material comprising substrate which has been reacted with heparin
DE3066996D1 (en) * 1979-09-19 1984-04-19 Aligena Ag Porous semipermeable cellulose acetate membranes modified by ionic groups, process for their production and their use
JPS6028924B2 (ja) * 1980-09-16 1985-07-08 テルモ株式会社 中空糸製造用紡糸原液組成物
US4377610A (en) * 1981-11-05 1983-03-22 Mcclung Jr Eugene F Non slidable bottom surface for a floor covering
US4501835A (en) * 1982-03-08 1985-02-26 Polaroid Corporation Polyacrylic acid/chitosan polyelectrolyte complex
US4415455A (en) * 1982-11-09 1983-11-15 Rohm And Haas Company Reverse osmosis membranes based on hydroxyalkyl methacrylate and methacrylic acid copolymers
DE3341113A1 (de) * 1983-11-12 1985-05-23 Akzo Gmbh, 5600 Wuppertal Dialysemembran mit verbesserter vertraeglichkeit
DE3566954D1 (en) * 1984-03-20 1989-02-02 Akzo Gmbh Cellulose dialysis membrane with improved biocompatibility
DE3572771D1 (en) * 1984-08-18 1989-10-12 Akzo Gmbh Modified cellulose dialysis membrane with improved biocompatibility

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720087A1 (de) * 1966-07-21 1971-06-03 Dow Chemical Co Nichtthrombogene Kunststoffmembranen
US3816357A (en) * 1969-10-24 1974-06-11 American Can Co Method of preparing an acrylate-polymermodified cellulose fiber
DE2705735C3 (de) * 1977-02-11 1982-05-19 Akzo Gmbh, 5600 Wuppertal Dialysemembran für die Hämodialyse
DD136703A1 (de) * 1978-02-01 1979-07-25 Mathias Hahn Verfahren zur herstellung von polymermembranen
NL8003028A (nl) * 1980-05-23 1981-12-16 Wafilin Bv Membraan voor membraanfiltratie.
DE3136573A1 (de) * 1980-09-16 1982-06-24 Terumo Corp., Tokyo Fluessige masse zur herstellung einer membran, ihre verwendung zur herstellung einer membran in film- oder hohlfaserform und daraus hergestellte membranen und hohlfasern
JPS57162702A (en) * 1981-03-31 1982-10-06 Agency Of Ind Science & Technol Method of giving anticoagulant property to regenerated cellulose
JPS57162701A (en) * 1981-03-31 1982-10-06 Agency Of Ind Science & Technol Production of anticoagulant regenerated cellulose

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5035801A (en) * 1983-11-12 1991-07-30 Akzo Nv Analysis membranes with improved compatibility
US4882060A (en) * 1983-11-12 1989-11-21 Akzo Nv Dialysis membranes with improved compatibility
US4787977A (en) * 1986-02-08 1988-11-29 Asahi Kasei Kogyo Kabushiki Kaisha Blood-purifying membrane
US4814440A (en) * 1986-10-03 1989-03-21 Akzo Nv Process for producing extractive-material-reduced cellulose
DE3633737A1 (de) * 1986-10-03 1988-04-14 Akzo Gmbh Verfahren zum behandeln von cellulosischen rohstoffen
EP0266795A3 (en) * 1986-11-07 1989-12-06 Asahi Kasei Kogyo Kabushiki Kaisha Improved regenerated cellulose membrane and process for preparation thereof
US4882106A (en) * 1987-02-27 1989-11-21 Baxter Travenol Laboratories, Inc. Methods of manufacturing nucleophilic material modified for improved biocompatibility
DE3814326A1 (de) * 1988-04-28 1989-11-09 Akzo Gmbh Verfahren zur modifizierung von cellulosischen dialysemembranen zur verbesserung der biocompatibilitaet und vorrichtung zur durchfuehrung des verfahrens
US4962140A (en) * 1988-04-28 1990-10-09 Akzo N.V. Process for producing cellulosic dialysis membranes having improved biocompatibility and device for carrying out the process
DE3826468A1 (de) * 1988-08-04 1990-02-15 Akzo Gmbh Dialysemembran fuer die haemodialyse aus regenerierter, modifizierter cellulose
US5055570A (en) * 1988-08-04 1991-10-08 Akzo N.V. Cuprammonium-stable cellulose esters and carbamates for dialysis membranes
DE3842822A1 (de) * 1988-12-20 1990-07-05 Akzo Gmbh Biocompatible dialysemembran aus einem gemischten polysaccharidester
DE10135676A1 (de) * 2001-07-21 2003-02-06 Degussa Bioactives Deutschland Physiologisch verträglicher, Cellulose enthaltender Film
CN100446843C (zh) * 2007-02-01 2008-12-31 江南大学 一种具有抗凝血性能的丙烯酸酯类共聚物膜的制备方法

Also Published As

Publication number Publication date
US5035801A (en) 1991-07-30
JPS60118203A (ja) 1985-06-25
US4882060A (en) 1989-11-21
DE3341113C2 (enrdf_load_stackoverflow) 1989-05-24
JPH0476728B2 (enrdf_load_stackoverflow) 1992-12-04

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: AKZO PATENTE GMBH, 5600 WUPPERTAL, DE

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee